Wild Kratts"Whale of a Squid"
Chris and Martin are taking Aviva's sub prototype out for a test drive when it gets sucked into a battle between a Sperm whale and Giant squid, spiraling down into the depths. The brothers want to follow, but their damaged sub can't take that kind of pressure. Aviva develops whale and squid Creature Power Suits, so the brothers can go where no sub has gone before. D

4:30 pm

Cyberchase"Chaos As Usual"
Introducing Memoryville, home to a vast storehouse of Cyberspace data, where The Slugball Open, a Cyberspace version of baseball, is in progress. In their attempt to win for a day the Key to the City, Team Motherboard has made it to the finals . along with, you guessed it, Hacker! Unbeknownst to most (except, of course, to Hacker), this Key opens all doors to the city-including the door to the data storehouse! With surefire plans to win, Hacker can hardly wait to delete the data and create untold chaos. D

5:00 pm

Fetch! With Ruff Ruffman"Arrgh - All Me Eggs Are Cracked"
Sammy and Jay go to the Florida Keys to search the ocean floor for a Ruffman family treasure and Harsha and Sam's challenge is to work at a grocery store and compete in a grocery-bagging showdown. D

5:30 pm

Nightly Business Report
Tonight on Nightly Business Report, the blue chip average comes within a few points of all-time highs as investors cheer the withdrawal of a top candidate to be the next Fed Chief. And, a busy agenda in Washington that includes a Fed meeting, debt ceiling debate and possible budget stalemate. How should you position your portfolio?. D

Antiques Roadshow"Grand Rapids, Mi - Hour One"
The show visits the Gilmore Car Museum to view a collection of more than 1,500 hood ornaments. At the convention center, highlights include a letter from Grand Rapids native son Gerald Ford written to his former kindergarten teacher, and a Hudson River School painting by Jasper Cropsey, valued up to $300,000.G

8:00 pm

Antiques Roadshow"Grand Rapids, Mi - Hour Two"
Highlights include a 1932 original Dick Tracy comic strip and a turn-of-the-century, cold-air return cover made by the Tiffany Glass and Decorating Company. A collection of wooden fish decoys by a Michigan master carver is valued up to $12,300. Part 2 of 3G

9:00 pm

Hanford An Oregon Experience
This show looks at the history of the 670-square-mile Hanford Nuclear Reservation. In 1943 a city seemingly sprang up overnight in the south central Washington desert as 45,000 workers came from all over the United States to build the world's first large-scale nuclear reactor as part of the top-secret Manhattan Project.G

10:01 pm

POV"The World Before Her"
In this tale of two Indias, Ruhi Singh is a small-town girl competing in Bombay to win the Miss India pageant while Prachi Trivedi is a young, militant leader of a fundamentalist Hindu camp for girls. She preaches violent resistance to Western culture, Christianity and Islam.G